Fatal error: Uncaught Error: Class 'Symfony\Component\Validator\Mapping\Loader\FilesLoader' not found in C:\xampp\htdocs\ApiSigestWin\1.20.01.20.4\vendor\symfony\validator\Mapping\Loader\XmlFilesLoader.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.20.01.20.4\vendor\symfony\validator\Mapping\Loader\XmlFilesLoader.php on line 22